EP1116952A3 - Méthode et appareil pour la mesure de planarité de tôles de métaux ferromagnétiques - Google Patents

Méthode et appareil pour la mesure de planarité de tôles de métaux ferromagnétiques Download PDF

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Publication number
EP1116952A3
EP1116952A3 EP00125457A EP00125457A EP1116952A3 EP 1116952 A3 EP1116952 A3 EP 1116952A3 EP 00125457 A EP00125457 A EP 00125457A EP 00125457 A EP00125457 A EP 00125457A EP 1116952 A3 EP1116952 A3 EP 1116952A3
Authority
EP
European Patent Office
Prior art keywords
planarity
strip
ferromagnetic metal
contact
metal sheets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00125457A
Other languages
German (de)
English (en)
Other versions
EP1116952B1 (fr
EP1116952A2 (fr
Inventor
Rolf Dipl.-Ing. Noé
Andreas Dr. mont. Dipl.-Ing. Noé
Dieter Dipl.-Ing. Baukloh
Stefan Dipl.-Phys. Sonntag
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BWG Bergwerk und Walzwerk Maschinenbau GmbH
Original Assignee
BWG Bergwerk und Walzwerk Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BWG Bergwerk und Walzwerk Maschinenbau GmbH filed Critical BWG Bergwerk und Walzwerk Maschinenbau GmbH
Publication of EP1116952A2 publication Critical patent/EP1116952A2/fr
Publication of EP1116952A3 publication Critical patent/EP1116952A3/fr
Application granted granted Critical
Publication of EP1116952B1 publication Critical patent/EP1116952B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
    • G01B7/345—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces for measuring evenness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Magnetic Variables (AREA)
  • Chemically Coating (AREA)
EP00125457A 2000-01-12 2000-11-21 Méthode pour la mesure de planarité de tôles de métaux ferromagnétiques Expired - Lifetime EP1116952B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10000845A DE10000845B4 (de) 2000-01-12 2000-01-12 Verfahren und Vorrichtung zur berührungslosen Planheitsmessung von Metallbändern aus ferromagnetischen Werkstoffen
DE10000845 2000-01-12

Publications (3)

Publication Number Publication Date
EP1116952A2 EP1116952A2 (fr) 2001-07-18
EP1116952A3 true EP1116952A3 (fr) 2005-04-06
EP1116952B1 EP1116952B1 (fr) 2006-10-11

Family

ID=7627191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00125457A Expired - Lifetime EP1116952B1 (fr) 2000-01-12 2000-11-21 Méthode pour la mesure de planarité de tôles de métaux ferromagnétiques

Country Status (7)

Country Link
US (1) US6448764B2 (fr)
EP (1) EP1116952B1 (fr)
AT (1) ATE342502T1 (fr)
CA (1) CA2330777C (fr)
DE (2) DE10000845B4 (fr)
ES (1) ES2269059T3 (fr)
ZA (1) ZA200007550B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10224938B4 (de) * 2002-06-04 2010-06-17 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh Verfahren und Vorrichtung zur Planheitsmessung von Bändern
JP3639908B2 (ja) * 2002-10-09 2005-04-20 国立大学法人岩手大学 強磁性構造材の経年劣化の非破壊測定方法
WO2004083980A2 (fr) * 2003-03-14 2004-09-30 Applied Precision, Llc Systeme et procede attenuant les effets de la deflexion de composants dans un systeme d'analyse de cartes sondes
GB2429782B (en) * 2005-09-01 2010-03-03 Daniel Peter Bulte A method and apparatus for measuring the stress or strain of a portion of a ferromagnetic member
US7663483B2 (en) * 2006-12-16 2010-02-16 Roc2Loc, Inc. Methods and apparatus for security device portal sensing
CA2670959A1 (fr) * 2006-12-16 2008-06-26 Quixcode, Llc Procedes et appareil pour la detection du retrait d'un dispositif de securite
US7598862B2 (en) * 2006-12-16 2009-10-06 Roc2Loc, Inc. Methods and apparatus for security device coupling
US7667600B2 (en) * 2006-12-16 2010-02-23 Roc2Loc, Inc. Methods and apparatus for security device removal detection
US20100085149A1 (en) * 2006-12-16 2010-04-08 Roc2Loc Inc. Systems and Methods for Mounting a Security Device
WO2009146019A2 (fr) * 2008-04-01 2009-12-03 Quixcode Llc Procédés et appareils de détection de sécurité d'accès
US9459086B2 (en) * 2014-02-17 2016-10-04 Machine Concepts, Inc. Shape sensor devices, shape error detection systems, and related shape sensing methods
DE102014114226A1 (de) * 2014-09-30 2016-03-31 Rohmann Gmbh Wirbelstromprüfung mit Impulsmagnetisierung
DE102014118946B4 (de) 2014-12-18 2018-12-20 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh Vorrichtung und Verfahren zur kontinuierlichen Behandlung eines Metallbandes
CN106040752B (zh) * 2016-06-22 2018-08-24 江苏永钢集团有限公司 一种高速线材堆钢的检测系统及判断方法
CN107273630B (zh) * 2017-06-28 2020-05-19 华中科技大学 一种通过参数反演计算调控残余应力加工参数的方法

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1676632A (en) * 1924-01-04 1928-07-10 Magnetic Analysis Corp Method of and apparatus for testing magnetizable objects
US2912642A (en) * 1953-04-18 1959-11-10 Asea Ab Method and device for indicating and measuring mechanical stresses within ferro-magnetic material
US3742357A (en) * 1970-12-28 1973-06-26 Tokyo Shibaura Electric Co Noncontact electric apparatus for magnetically measuring strains
US4070614A (en) * 1975-01-24 1978-01-24 Asea Aktiebolag Magnetoelastic shape meter for cold-rolled strips of ferromagnetic material
DE3037932A1 (de) * 1980-10-08 1982-04-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur feststellung der koerzitivfeldstaerken an ausgedehnten oberflaechen mit magnetinduktiven und magnetoelastischen messgroessen
SU1252718A1 (ru) * 1985-03-21 1986-08-23 Физико-Технический Институт Со Специальным Конструкторским Бюро И Опытным Производством Уральского Научного Центра Ан Ссср Способ контрол качества многослойных ферромагнитных изделий
US4686471A (en) * 1984-10-09 1987-08-11 Kawasaki Steel Corporation System for online-detection of the transformation value and/or flatness of steel or a magnetic material by detecting changes in induced voltages due to interlinked magnetic fluxes in detecting coils
US4881030A (en) * 1987-04-16 1989-11-14 Siemens Aktinegesellschaft Method and apparatus for measuring and precisely locating internal tensile stresses in hardened regions of components by measuring coercive field strength and barkhausen noise amplitude
EP0394158A1 (fr) * 1989-04-18 1990-10-24 Institut De Recherches De La Siderurgie Francaise (Irsid) Procédé et dispositif de contrôle non destructif de matériau magnétique présentant un gradient de structure dans sa partie superficielle
US5012189A (en) * 1989-05-22 1991-04-30 Iowa State University Research Foundation, Inc. Method for deriving information regarding stress from a stressed ferromagnetic material
US5028869A (en) * 1988-04-23 1991-07-02 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forshung E.V. Process and apparatus for the nondestructive measuring of magnetic properties of a test body, by detecting a tangential magnetic field and deriving harmonic components thereof
DE4116208A1 (de) * 1991-05-17 1992-11-19 Karlheinz Dr Ing Schiebold Verfahren und einrichtung zur zerstoerungsfreien werkstoffpruefung
EP0646790A1 (fr) * 1987-09-21 1995-04-05 Hitachi, Ltd. Méthode et appareil pour la détection de la fragilisation des matériaux métalliques
EP0666470A2 (fr) * 1994-01-26 1995-08-09 Honda Giken Kogyo Kabushiki Kaisha Mesure des contraintes dans un matériau magnétique et détection des défauts dans des structures en matière plastique renforcée et dans des éléments adhésifs pourvus d'un tel matériau
WO1999024803A1 (fr) * 1997-11-11 1999-05-20 Suspa Spannbeton Gmbh Procede et dispositif de determination de contraintes de traction ou de compression dans un element ferromagnetique, notamment un organe de precontrainte, de traction ou de compression destine au genie civil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU182766B (en) * 1981-04-29 1984-03-28 Mta Mueszaki Fiz Kutato Inteze Measuring apparatus and system for measuring mechanical stress state of a ferromagnetic plate without touch
US4634976A (en) * 1983-05-05 1987-01-06 American Stress Technologies, Inc. Barkhausen noise method for stress and defect detecting in hard steel
DE19911548A1 (de) 1999-03-16 2000-11-02 Bwg Bergwerk Walzwerk Verfahren zur berührungslosen Planheitsmessung von Metallbändern

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1676632A (en) * 1924-01-04 1928-07-10 Magnetic Analysis Corp Method of and apparatus for testing magnetizable objects
US2912642A (en) * 1953-04-18 1959-11-10 Asea Ab Method and device for indicating and measuring mechanical stresses within ferro-magnetic material
US3742357A (en) * 1970-12-28 1973-06-26 Tokyo Shibaura Electric Co Noncontact electric apparatus for magnetically measuring strains
US4070614A (en) * 1975-01-24 1978-01-24 Asea Aktiebolag Magnetoelastic shape meter for cold-rolled strips of ferromagnetic material
DE3037932A1 (de) * 1980-10-08 1982-04-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur feststellung der koerzitivfeldstaerken an ausgedehnten oberflaechen mit magnetinduktiven und magnetoelastischen messgroessen
US4686471A (en) * 1984-10-09 1987-08-11 Kawasaki Steel Corporation System for online-detection of the transformation value and/or flatness of steel or a magnetic material by detecting changes in induced voltages due to interlinked magnetic fluxes in detecting coils
SU1252718A1 (ru) * 1985-03-21 1986-08-23 Физико-Технический Институт Со Специальным Конструкторским Бюро И Опытным Производством Уральского Научного Центра Ан Ссср Способ контрол качества многослойных ферромагнитных изделий
US4881030A (en) * 1987-04-16 1989-11-14 Siemens Aktinegesellschaft Method and apparatus for measuring and precisely locating internal tensile stresses in hardened regions of components by measuring coercive field strength and barkhausen noise amplitude
EP0646790A1 (fr) * 1987-09-21 1995-04-05 Hitachi, Ltd. Méthode et appareil pour la détection de la fragilisation des matériaux métalliques
US5028869A (en) * 1988-04-23 1991-07-02 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forshung E.V. Process and apparatus for the nondestructive measuring of magnetic properties of a test body, by detecting a tangential magnetic field and deriving harmonic components thereof
EP0394158A1 (fr) * 1989-04-18 1990-10-24 Institut De Recherches De La Siderurgie Francaise (Irsid) Procédé et dispositif de contrôle non destructif de matériau magnétique présentant un gradient de structure dans sa partie superficielle
US5012189A (en) * 1989-05-22 1991-04-30 Iowa State University Research Foundation, Inc. Method for deriving information regarding stress from a stressed ferromagnetic material
DE4116208A1 (de) * 1991-05-17 1992-11-19 Karlheinz Dr Ing Schiebold Verfahren und einrichtung zur zerstoerungsfreien werkstoffpruefung
EP0666470A2 (fr) * 1994-01-26 1995-08-09 Honda Giken Kogyo Kabushiki Kaisha Mesure des contraintes dans un matériau magnétique et détection des défauts dans des structures en matière plastique renforcée et dans des éléments adhésifs pourvus d'un tel matériau
WO1999024803A1 (fr) * 1997-11-11 1999-05-20 Suspa Spannbeton Gmbh Procede et dispositif de determination de contraintes de traction ou de compression dans un element ferromagnetique, notamment un organe de precontrainte, de traction ou de compression destine au genie civil

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GRIMBERG R ET AL: "Magnetic sensor used for the determination of fatigue state in ferromagnetic steels", SENSORS AND ACTUATORS A, ELSEVIER SEQUOIA S.A., LAUSANNE, CH, vol. 81, no. 1-3, April 2000 (2000-04-01), pages 371 - 373, XP004191328, ISSN: 0924-4247 *
YANG D X ET AL: "EVALUATION OF MECHANICAL PROPERTIES OF MAGNETIC MATERIALS USIN A NON-DESTRUCTIVE METHOD", IEEE TRANSACTIONS ON MAGNETICS, IEEE INC. NEW YORK, US, vol. 37, no. 4, PART 1, July 2001 (2001-07-01), pages 2758 - 2760, XP001111944, ISSN: 0018-9464 *

Also Published As

Publication number Publication date
ES2269059T3 (es) 2007-04-01
EP1116952B1 (fr) 2006-10-11
US20010007422A1 (en) 2001-07-12
US6448764B2 (en) 2002-09-10
CA2330777C (fr) 2008-09-09
ATE342502T1 (de) 2006-11-15
DE50013603D1 (de) 2006-11-23
ZA200007550B (en) 2001-06-19
DE10000845A1 (de) 2001-07-26
EP1116952A2 (fr) 2001-07-18
DE10000845B4 (de) 2006-07-27
CA2330777A1 (fr) 2001-07-12

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